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GCK to OPO: distance & flight time
Garden City (Garden City Regional Airport) → Porto (Francisco de Sá Carneiro Airport)
4,658 mi
7,496 km · 4,047 nm
9h 36m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GCK→OPO fares Phone-only fares on this route — call free
Flight time details
4,658 miles nonstop takes roughly 9h 36m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GCK — Garden City Regional Airport · Garden City, United States
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GCK
- DDC · Dodge City Regional Airport43 mi away
- LBL · Liberal Mid-America Regional Airport62 mi away
- GUY · Guymon Municipal Airport96 mi away
- HYS · Hays Regional Airport101 mi away
Near OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 mi away
Frequently asked questions
How far is GCK from OPO?
The flight distance from Garden City (GCK) to Porto (OPO) is 4,658 miles (7,496 km, 4,047 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCK to OPO?
A nonstop flight takes about 9h 36m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Garden City and Porto?
Porto is 6 hours ahead of Garden City.
What is the cheapest way to fly from GCK to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCK–OPO that never appear on search engines, with no booking fees.